Acharya Nagarjuna University — Od certificate of B.tech

Hi Sir/Madam,
I have completed my B.tech in V.R.Siddhartha engineering college ,Vijayawada,ANU on 2012 and my regd.No is "YO8IT118".
I have not applied for the OD certificate. Could you please help me how can I get my OD certificate as early as possible?
1.What is the process for applying OD?
2.As I am staying in Bangalore ,is it possible to apply for OD in online?
Please do the needful.
Regards,
Ananda Turimella
9535016795